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William Blair & Company

William Blair & Company Portfolio holdings

AUM $38.4B
1-Year Est. Return 25.71%
This Fund
S&P 500
This Quarter Est. Return
-7.4%
1 Year Est. Return
+25.71%
3 Year Est. Return
+88.7%
5 Year Est. Return
+104.53%
10 Year Est. Return
+665.86%
AUM
$28.5B
AUM Growth
-$3.35B
Cap. Flow
-$163M
Cap. Flow %
-0.57%
Top 10 Hldgs %
24.38%
Holding
2,057
New
95
Increased
667
Reduced
873
Closed
147

Top Buys

Rank Stock Value
1
ABNB icon
Airbnb
ABNB
+$71.5M
2
SPGI icon
S&P Global
SPGI
+$64.1M
3
DE icon
Deere & Co
DE
+$60.2M
4
SWCH
Switch, Inc. Class A Common Stock
SWCH
+$42.2M
5
FISV
Fiserv Inc
FISV
+$38.2M

Top Sells

Rank Stock Value
1
INFO
IHS Markit Ltd. Common Shares
INFO
+$77.7M
2
KMX icon
CarMax
KMX
+$61.4M
3
DOCU
DocuSign
DOCU
+$58.4M
4
OKTA icon
Okta
OKTA
+$53.3M
5
META icon
Meta Platforms (Facebook)
META
+$39.8M

Sector Composition

Rank Sector Weight
1 Technology 25.22%
2 Healthcare 19.05%
3 Financials 11.51%
4 Industrials 10.68%
5 Consumer Discretionary 10.04%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
EEMV icon
1551
iShares MSCI Emerging Markets Min Vol Factor ETF
EEMV
$3.6B
$163K ﹤0.01%
2,674
-24
-0.9% -$1.49K
OSBC icon
1552
Old Second Bancorp
OSBC
$1.31B
$161K ﹤0.01%
11,066
+2
+0% +$28
EUFN icon
1553
iShares MSCI Europe Financials ETF
EUFN
$4.29B
$159K ﹤0.01%
8,430
– –
NEPH icon
1554
Nephros
NEPH
$47.4M
$159K ﹤0.01%
36,249
– –
VMBS icon
1555
Vanguard Mortgage-Backed Securities ETF
VMBS
$15.6B
$158K ﹤0.01%
3,145
-915
-23% -$47K
ETHO icon
1556
Amplify Etho Climate Leadership US ETF
ETHO
$195M
$157K ﹤0.01%
2,688
+8
+0.3% +$465
DNA icon
1557
Ginkgo Bioworks
DNA
$486M
$155K ﹤0.01%
962
+452
+89% +$88K
FPX icon
1558
First Trust US Equity Opportunities ETF
FPX
$1.53B
$154K ﹤0.01%
1,410
– –
UA icon
1559
Under Armour Class C
UA
$2.2B
$150K ﹤0.01%
9,656
-979
-9% -$15.3K
IMTB icon
1560
iShares Core 5-10 Year USD Bond ETF
IMTB
$275M
$149K ﹤0.01%
3,145
– –
PWB icon
1561
Invesco Large Cap Growth ETF
PWB
$2.43B
$149K ﹤0.01%
2,063
– –
SPTS icon
1562
State Street SPDR Portfolio Short Term Treasury ETF
SPTS
$6.11B
$148K ﹤0.01%
5,000
-5,100
-50% -$153K
HEDJ icon
1563
WisdomTree Europe Hedged Equity Fund
HEDJ
$1.87B
$147K ﹤0.01%
3,982
-1,150
-22% -$43.6K
SHE icon
1564
State Street SPDR MSCI USA Gender Diversity ETF
SHE
$337M
$146K ﹤0.01%
1,585
-5
-0.3% -$462
GSLC icon
1565
Goldman Sachs ActiveBeta US Large Cap Equity ETF
GSLC
$16B
$145K ﹤0.01%
1,631
-40
-2% -$3.53K
VONE icon
1566
Vanguard Russell 1000 ETF
VONE
$8.68B
$145K ﹤0.01%
700
-5,337
-88% -$1.09M
AFK icon
1567
VanEck Africa Index ETF
AFK
$104M
$144K ﹤0.01%
6,775
– –
ATOM icon
1568
Atomera
ATOM
$216M
$144K ﹤0.01%
11,025
– –
CGBD icon
1569
Carlyle Secured Lending
CGBD
$764M
$144K ﹤0.01%
10,000
– –
REZ icon
1570
iShares Residential and Multisector Real Estate ETF
REZ
$848M
$141K ﹤0.01%
1,467
+75
+5% +$6.96K
SPYM
1571
State Street SPDR Portfolio S&P 500 ETF
SPYM
$168B
$141K ﹤0.01%
2,653
– –
BLZE icon
1572
Backblaze
BLZE
$1.2B
$140K ﹤0.01%
+13,148
New +$164K
EWY icon
1573
iShares MSCI South Korea ETF
EWY
$27.2B
$139K ﹤0.01%
1,956
+130
+7% +$9.43K
IYG icon
1574
iShares US Financial Services ETF
IYG
$2.22B
$138K ﹤0.01%
2,298
-30
-1% -$1.89K
PAA icon
1575
Plains All American Pipeline
PAA
$16.4B
$138K ﹤0.01%
12,838
-2,358
-16% -$25.3K
61 62
63
64 65

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William Blair & Company's Q1 2022 Portfolio in Review

As of Q1 2022, William Blair & Company held 2,057 positions worth $28.5B, down 11% from $31.9B the previous quarter. Its ten largest holdings account for 24% of the portfolio.

William Blair & Company's Q1 2022 filing shows 95 new, 667 increased, 873 reduced and 147 closed positions. Its largest new stake was Apollo Global Management: 145,513 shares worth $9.02M. The largest sale was IHS Markit Ltd. Common Shares, an estimated $77.7M.

By sector, the portfolio is most concentrated in Technology at 25% of assets, down from 26% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q1 2022 buy was Apollo Global Management: 145,513 shares worth $9.02M.
  • William Blair & Company added most to Airbnb in Q1 2022, an estimated $71.5M increase.
  • William Blair & Company's biggest Q1 2022 reduction was CarMax, cutting an estimated $61.4M.
  • William Blair & Company fully exited IHS Markit Ltd. Common Shares in Q1 2022, selling an estimated $77.7M.
  • William Blair & Company's ten largest holdings make up 24% of its $28.5B portfolio in Q1 2022.
  • William Blair & Company opened 95 new positions and closed 147 in Q1 2022.
  • William Blair & Company's portfolio value fell 11% quarter-over-quarter to $28.5B.

Based on William Blair & Company's 13F filing for Q1 2022, filed 13 May 2022.